Finding the Third Proportional to 54,422.86 and 82,455.33

Step by Step Solution

1. Step 1: Write the proportion equation
   54,422.86 : 82,455.33 = 82,455.33 : x
2. Step 2: Convert to fraction form
   54,422.86/82,455.33 = 82,455.33/x
3. Step 3: Cross multiply
   54,422.86x = 82,455.33 × 82,455.33
4. Step 4: Simplify right side
   54,422.86x = 6,798,881,136.20
5. Step 5: Solve for x
   x = 6,798,881,136.20/54,422.86
6. Step 6: Final answer
   x = 124,926.94